MFC提供的关于网络应用的类CSocket是一个比较高级的封装，使用它编制出属于自己的网络应用程序，可以编一个属于自己的网络通讯软件。通过这个实验，同学们也可以增进对于TCP/IP协议的理解。-

Class CSocket MFC provides about network applications is a more advanced package, use it to prepare their own web applications, you can invent an own network communication software. Through this experiment, students can also improve the understanding of TCP/IP protocol.